1. How many molecules of H2O are in 4.32 moles?

What human activity increases beach erosion?

If two objects at different te, peraure are in contact with each other what happens to their temperature

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j